Motorists are being advised to avoid the area of a serious collision this evening on Queensville Sideroad in East Gwillimbury.
York Regional Police officers are on the scene of the collision on Queensville Sideroad between Woodbine and Warden avenues.
"Please stay away from this area," police posted on Twitter at about 7:30 p.m. on Tuesday, Nov. 12.
Roads expected to be closed for several hours, and delays can be expected on surrounding regional roads, police say.
Further details are not yet known.
